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motikmotik
3 years ago
12

Best estimate for 61/7

Mathematics
1 answer:
Ne4ueva [31]3 years ago
8 0

I would say the best estimate would be 9 because the real answer is 8.71 and if you round that to the 1 place the answer would be 9.

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Solve the following equation for 0°≤x≤360° : 2 cot 2x + 3 = 0
evablogger [386]

Answer:

π

2

,

3

⋅

π

2

,

3

⋅

π

4

,

7

⋅

π

4

Explanation:

Factorizing your equation we get

cot

(

x

)

=

0

so

cos

(

x

)

=

0

we get the following Solutions in the given interval

x

=

π

72

or

x

=

3

π

2

for the second case we get

cot

(

x

)

=

−

1

so

cos

(

x

)

=

−

sin

(

x

)

and we get

x

=

3

π

4

or

x

=

7

π

4

Hint:

To get the Solutions of the last equation you can use

√

sin

(

x

+

π

4

)

=

0

Step-by-step explanation:

3 0
2 years ago
PLEASE HELP
r-ruslan [8.4K]

Answer:

4 is in the p and 2 in the not p

Step-by-step explanation:

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5 0
2 years ago
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What is the rate of the graph shown below answer and i will make you branilest
spayn [35]

Answer:

2

Step-by-step explanation:

Basically I use rise over run, or rise ÷ run.

The rise is 4 and the run is 2 in the section I chose. 4÷2 is equal to 2, so the rate of change is 2 feet per second.

7 0
2 years ago
If two points are given, then exactly one line can be drawn through those two points.
gizmo_the_mogwai [7]

Answer:

a postulate

Step-by-step explanation:

a postulate which states that through any two points, there is exactly one line

5 0
3 years ago
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I don't know what to do! please help!<br>​
olya-2409 [2.1K]

Answer:

128

Step-by-step explanation:

As they have added the same shape onto the top of the rectangle as they have taken away from the bottom, just do 16x8.

5 0
2 years ago
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